content: package com.alibaba.tesla.appmanager.auth.config;
  
  import com.alibaba.tesla.appmanager.autoconfig.AuthProperties;
  import lombok.NonNull;
  import lombok.RequiredArgsConstructor;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.security.authentication.AuthenticationManager;
  import org.springframework.security.core.userdetails.UserDetailsService;
  import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
  import org.springframework.security.oauth2.common.DefaultOAuth2AccessToken;
  import org.springframework.security.oauth2.config.annotation.builders.InMemoryClientDetailsServiceBuilder;
  import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
  import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
  import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
  import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
  import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;
  import org.springframework.security.oauth2.provider.token.TokenEnhancer;
  import org.springframework.security.oauth2.provider.token.TokenEnhancerChain;
  import org.springframework.security.oauth2.provider.token.TokenStore;
  import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;
  import org.springframework.security.oauth2.provider.token.store.JwtTokenStore;
  
  import java.time.Duration;
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.Map;
  
  @Configuration
  @RequiredArgsConstructor
  @EnableAuthorizationServer
  public class Oauth2AuthorizationServerConfig extends AuthorizationServerConfigurerAdapter {
  
      @Autowired
      private AuthProperties authProperties;
  
      private final @NonNull AuthenticationManager authenticationManager;
      private final @NonNull UserDetailsService userDetailsService;
  
      @Override
      public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
          InMemoryClientDetailsServiceBuilder builder = clients.inMemory();
          builder
              .withClient(authProperties.getSuperClientId())
              .secret(new BCryptPasswordEncoder().encode(authProperties.getSuperClientSecret()))
              .resourceIds("appmanager")
              .authorizedGrantTypes("password", "refresh_token")
              .authorities("ROLE_ADMIN")
              .scopes("all")
              .accessTokenValiditySeconds(Math.toIntExact(Duration.ofHours(2).getSeconds()))
              .refreshTokenValiditySeconds(Math.toIntExact(Duration.ofHours(2).getSeconds()))
              .redirectUris("http://appmanager");
      }
  
      @Override
      public void configure(AuthorizationServerSecurityConfigurer security) {
          security
              .checkTokenAccess("isAuthenticated()")
              .tokenKeyAccess("isAuthenticated()");
      }
  
      @Override
      public void configure(AuthorizationServerEndpointsConfigurer endpoints) {
          TokenEnhancerChain tokenEnhancerChain = new TokenEnhancerChain();
          tokenEnhancerChain.setTokenEnhancers(Arrays.asList(tokenEnhancer(), jwtAccessTokenConverter()));
  
          endpoints.tokenStore(tokenStore())
              .userDetailsService(userDetailsService)
              .tokenEnhancer(tokenEnhancerChain)
              .authenticationManager(authenticationManager);
      }
  
  
      /**
       * 令牌转换器，非/对称密钥加密
       *
       * @return JwtAccessTokenConverter
       */
      @Bean
      public JwtAccessTokenConverter jwtAccessTokenConverter() {
          JwtAccessTokenConverter converter = new JwtAccessTokenConverter();
          converter.setSigningKey(authProperties.getJwtSecretKey());
          return converter;
      }
  
      /**
       * token store 实现
       *
       * @return JwtTokenStore
       */
      @Bean
      public TokenStore tokenStore() {
          return new JwtTokenStore(jwtAccessTokenConverter());
      }
  
      @Bean
      public TokenEnhancer tokenEnhancer() {
          return (accessToken, authentication) -> {
              Map<String, Object> additionalInfo = new HashMap<>(1);
              ((DefaultOAuth2AccessToken) accessToken).setAdditionalInformation(additionalInfo);
              return accessToken;
          };
      }
  }